package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection();){
            Statement statement = connection.createStatement();
            String sql="SELECT t.name,t.salary,c.name,c.floor " +
                    "FROM teacher t,class c " +
                    "WHERE t.id=c.teacher_id " +
                    "AND t.name ='王克晶';";
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()) {
                String tName = rs.getString("t.name");
                int tSalary = rs.getInt("t.salary");
                String cName = rs.getString("c.name");
                int cFloor = rs.getInt("c.floor");
               // System.out.println(tName + "," + tSalary + "," + cName + "," + cFloor);
                String line = String.join(",",tName,tSalary+"",cName,cFloor+"");
                System.out.println(line);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
